package ntorrent.torrentfiles.view;
/*
 * %W% %E%
 *
 * Copyright 1997, 1998 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer. 
 *   
 * - Redistribution in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials
 *   provided with the distribution. 
 *   
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.  
 * 
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY
 * DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR
 * RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE OR
 * ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE 
 * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT,   
 * SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER  
 * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF 
 * THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS 
 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 * 
 * You acknowledge that this software is not designed, licensed or
 * intended for use in the design, construction, operation or
 * maintenance of any nuclear facility.
 */

import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.JTable;
import javax.swing.JTree;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.tree.DefaultTreeSelectionModel;
import javax.swing.tree.TreeModel;

import ntorrent.torrentfiles.model.AbstractCellEditor;
import ntorrent.torrentfiles.model.TreeTableModel;
import ntorrent.torrentfiles.model.TreeTableModelAdapter;
import ntorrent.torrenttable.model.Percent;
import ntorrent.torrenttable.view.renderers.PercentRenderer;

/**
 * This example shows how to create a simple JTreeTable component, 
 * by using a JTree as a renderer (and editor) for the cells in a 
 * particular column in the JTable.  
 *
 * @version %I% %G%
 *
 * @author Philip Milne
 * @author Scott Violet
 */

public class JTreeTable extends JTable {
    /**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	protected TreeTableCellRenderer tree;
	private final int[] widths = {
			15,
			15,
			500,
			20,
			//10, see TorrentFilesInstance for details
			//10,
			50
	};

    public JTreeTable(TreeTableModel treeTableModel) {
	super();
	tree = new TreeTableCellRenderer(treeTableModel);
	setModel(treeTableModel);
	// Force the JTable and JTree to share their row selection models. 
	tree.setSelectionModel(new DefaultTreeSelectionModel() { 
	    // Extend the implementation of the constructor, as if: 
	 /* public this() */ {
		setSelectionModel(listSelectionModel); 
	    } 
	}); 
	// Make the tree and table row heights the same. 
	tree.setRowHeight(getRowHeight());

	// Install the tree editor renderer and editor. 
	setDefaultRenderer(TreeTableModel.class, tree);
	setDefaultRenderer(Percent.class, new PercentRenderer());
	setDefaultEditor(TreeTableModel.class, new TreeTableCellEditor());  

	setShowGrid(false);
	setIntercellSpacing(new Dimension(0, 0));
	
	setWidths();
	
    }
    
    public void setWidths(){
    	//setting widths
    	//setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
    	
    	for(int x = 0; x < widths.length; x++){
    	    TableColumn col = getColumnModel().getColumn(x);
    	    col.setPreferredWidth(widths[x]);   
    	}
    }
    
    public void setModel(TreeTableModel dataModel) {
    	tree.setModel(dataModel);
    	super.setModel(new TreeTableModelAdapter(dataModel, tree));
    }

    /* Workaround for BasicTableUI anomaly. Make sure the UI never tries to 
     * paint the editor. The UI currently uses different techniques to 
     * paint the renderers and editors and overriding setBounds() below 
     * is not the right thing to do for an editor. Returning -1 for the 
     * editing row in this case, ensures the editor is never painted. 
     */
    public int getEditingRow() {
        return (getColumnClass(editingColumn) == TreeTableModel.class) ? -1 : editingRow;  
    }

    // 
    // The renderer used to display the tree nodes, a JTree.  
    //

    public class TreeTableCellRenderer extends JTree implements TableCellRenderer {

	protected int visibleRow;
   
	public TreeTableCellRenderer(TreeModel model) { 
	    super(model); 
	}

	public void setBounds(int x, int y, int w, int h) {
	    super.setBounds(x, 0, w, JTreeTable.this.getHeight());
	}

	public void paint(Graphics g) {
	    g.translate(0, -visibleRow * getRowHeight());
	    super.paint(g);
	}

	public Component getTableCellRendererComponent(JTable table,
						       Object value,
						       boolean isSelected,
						       boolean hasFocus,
						       int row, int column) {
	    if(isSelected)
	    	setBackground(table.getSelectionBackground());
	    else
	    	setBackground(table.getBackground());
       
	    visibleRow = row;
	    return this;
	}
    }

    // 
    // The editor used to interact with tree nodes, a JTree.  
    //

    public class TreeTableCellEditor extends AbstractCellEditor implements TableCellEditor {
	public Component getTableCellEditorComponent(JTable table, Object value,
						     boolean isSelected, int r, int c) {
	    return tree;
	}
    }
    

}

